Maintenance teams planning replacements for DSNU-63-320-P-A frequently review Festo Festo, Festo Dsnu 25 50 P A 19221 and Festo Valves to prevent downtime, checking availability and compatibility with existing systems.
Festo DSNU-63-320-P-A Round Cylinder
The Festo DSNU-63-320-P-A Round Cylinder offers M16x1.5 rod thread, piston rod end, 63 mm diameter, andPiston; Piston rod; Cylinder barrel. Manufactured by Festo under the Festo Round Cylinder category, this model belongs to the DSNU Series.

| Brand | Festo |
| Product Type | ISO Cylinder |
| Product | DSNU-63-320-P-A |
Festo DSNU-63-320-P-A Round Cylinder – Technical Specifications
| Specification | Value |
|---|---|
| Stroke | 320 |
| Piston diameter | 63 mm |
| Piston rod thread | M16x1.5 |
| Cushioning | Elastic cushioning rings/plates at both ends |
| Mounting position | optional |
| Design | Piston; Piston rod; Cylinder barrel |
| Position detection | Via proximity switch |
| Operating pressure | 1; 10 |
| Mode of operation | Double-acting |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Corrosion resistance class CRC | 2 - Moderate corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Ambient temperature | -20; 80 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 1681.9 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 1870.3 |
| Type of mounting | With accessories |
| Pneumatic connection | G3/8 |
| Note on materials | RoHS-compliant |
| Material cover | Wrought aluminium alloy |
| Material seals | NBR; TPE-U(PU) |
| Material piston rod | High-alloy steel |
| Material cylinder barrel | High-alloy stainless steel |
| Moving mass | 1259 |
| Product weight | 2853 |
Festo is a globally respected brand in industrial automation, widely used by Indian industries for its precision, reliability, and German engineering. From simple automation tasks to complex machinery control, Festo pneumatic solutions are trusted across sectors like automotive, food processing, pharmaceuticals, and packaging. Their DSNU round cylinder series is particularly known for its smooth operation, long life, and compatibility with a wide range of applications.
The DSNU-63-320-P-A is a heavy-duty round cylinder designed with a 63 mm piston diameter and a long 320 mm stroke, delivering strong linear motion in demanding environments. It operates with a double-acting mechanism and uses elastic cushioning rings at both ends for controlled deceleration. With a theoretical advance force of 1870.3 N and a return force of 1681.9 N at 6 bar pressure, it is suitable for applications requiring consistent and powerful strokes. The body is made from high-alloy stainless steel with a G3/8 pneumatic port, ensuring robust performance and corrosion resistance in varied conditions.
To understand how Festo cylinders are used in practice, let’s consider the smaller DSNU-12-70-P-A model. This compact cylinder is ideal for lightweight tasks like part positioning, sensor triggers, or ejector mechanisms on small machines. Its slim size makes it perfect for confined spaces, while still offering reliable and precise movement. Whether in automated assembly lines or testing jigs, this model is preferred by both junior and senior maintenance engineers for its low air consumption, ease of installation, and compatibility with standard accessories. It’s often a first choice in educational projects and real-world plant applications where controlled, small-stroke pneumatic motion is essential.



